//=========================================================================
// Copyright (C) 2024 The C++ Component Model(COMO) Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//=========================================================================

#include "pminternal.h"

int pmsync(void *md, void *addr, const size_t length)
{
    struct mdesc *mdp = static_cast<struct mdesc *>(md);
    int result = -1;

    if ((mdp->mempoolbase < static_cast<char *>(addr)) && (length > 0)) {
        result = msync(addr, length, MS_SYNC);
    }
    return (result);
}
